Space explore rooms screen alignment with design in figma (#5834)

changelog.d/5658.feature

@@ -0,0 +1 @@
+Space explore screen changes: removed space card, added rooms filtering

vector/src/main/java/im/vector/app/features/home/room/list/SpaceDirectoryFilterNoResults.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.home.room.list
+
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.app.R
+import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.epoxy.VectorEpoxyModel
+
+@EpoxyModelClass(layout = R.layout.item_space_directory_filter_no_results)
+abstract class SpaceDirectoryFilterNoResults : VectorEpoxyModel<SpaceDirectoryFilterNoResults.Holder>() {
+    class Holder : VectorEpoxyHolder()
+}

vector/src/main/java/im/vector/app/features/spaces/explore/SpaceDirectoryController.kt

@@ -34,6 +34,8 @@ import im.vector.app.core.ui.list.genericEmptyWithActionItem
 import im.vector.app.core.ui.list.genericPillItem
 import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.home.room.list.spaceChildInfoItem
+import im.vector.app.features.home.room.list.spaceDirectoryFilterNoResults
+import im.vector.app.features.spaces.manage.SpaceChildInfoMatchFilter
 import im.vector.lib.core.utils.epoxy.charsequence.toEpoxyCharSequence
 import me.gujun.android.span.span
 import org.matrix.android.sdk.api.extensions.orFalse
@@ -53,6 +55,7 @@ class SpaceDirectoryController @Inject constructor(
 ) : TypedEpoxyController<SpaceDirectoryState>() {
 
     interface InteractionListener {
+        fun onFilterQueryChanged(query: String?)
         fun onButtonClick(spaceChildInfo: SpaceChildInfo)
         fun onSpaceChildClick(spaceChildInfo: SpaceChildInfo)
         fun onRoomClick(spaceChildInfo: SpaceChildInfo)
@@ -62,6 +65,7 @@ class SpaceDirectoryController @Inject constructor(
     }
 
     var listener: InteractionListener? = null
+    private val matchFilter = SpaceChildInfoMatchFilter()
 
     override fun buildModels(data: SpaceDirectoryState?) {
         val host = this
@@ -76,7 +80,7 @@ class SpaceDirectoryController @Inject constructor(
             val failure = results.error
             if (failure is Failure.ServerError && failure.error.code == M_UNRECOGNIZED) {
                 genericPillItem {
-                    id("HS no Support")
+                    id("hs_no_support")
                     imageRes(R.drawable.error)
                     tintIcon(false)
                     text(
@@ -132,43 +136,52 @@ class SpaceDirectoryController @Inject constructor(
                     }
                 }
             } else {
-                flattenChildInfo.forEach { info ->
-                    val isSpace = info.roomType == RoomType.SPACE
-                    val isJoined = data?.joinedRoomsIds?.contains(info.childRoomId) == true
-                    val isLoading = data?.changeMembershipStates?.get(info.childRoomId)?.isInProgress() ?: false
-                    val error = (data?.changeMembershipStates?.get(info.childRoomId) as? ChangeMembershipState.FailedJoining)?.throwable
-                    // if it's known use that matrixItem because it would have a better computed name
-                    val matrixItem = data?.knownRoomSummaries?.find { it.roomId == info.childRoomId }?.toMatrixItem()
-                            ?: info.toMatrixItem()
+                matchFilter.filter = data?.currentFilter ?: ""
+                val filteredChildInfo = flattenChildInfo.filter { matchFilter.test(it) }
 
-                    spaceChildInfoItem {
-                        id(info.childRoomId)
-                        matrixItem(matrixItem)
-                        avatarRenderer(host.avatarRenderer)
-                        topic(info.topic)
-                        suggested(info.suggested.orFalse())
-                        errorLabel(
-                                error?.let {
-                                    host.stringProvider.getString(R.string.error_failed_to_join_room, host.errorFormatter.toHumanReadable(it))
-                                }
-                        )
-                        memberCount(info.activeMemberCount ?: 0)
-                        loading(isLoading)
-                        buttonLabel(
-                                when {
-                                    error != null -> host.stringProvider.getString(R.string.global_retry)
-                                    isJoined      -> host.stringProvider.getString(R.string.action_open)
-                                    else          -> host.stringProvider.getString(R.string.action_join)
+                if (filteredChildInfo.isEmpty()) {
+                    spaceDirectoryFilterNoResults {
+                        id("no_results")
+                    }
+                } else {
+                    filteredChildInfo.forEach { info ->
+                        val isSpace = info.roomType == RoomType.SPACE
+                        val isJoined = data?.joinedRoomsIds?.contains(info.childRoomId) == true
+                        val isLoading = data?.changeMembershipStates?.get(info.childRoomId)?.isInProgress() ?: false
+                        val error = (data?.changeMembershipStates?.get(info.childRoomId) as? ChangeMembershipState.FailedJoining)?.throwable
+                        // if it's known use that matrixItem because it would have a better computed name
+                        val matrixItem = data?.knownRoomSummaries?.find { it.roomId == info.childRoomId }?.toMatrixItem()
+                                ?: info.toMatrixItem()
+
+                        spaceChildInfoItem {
+                            id(info.childRoomId)
+                            matrixItem(matrixItem)
+                            avatarRenderer(host.avatarRenderer)
+                            topic(info.topic)
+                            suggested(info.suggested.orFalse())
+                            errorLabel(
+                                    error?.let {
+                                        host.stringProvider.getString(R.string.error_failed_to_join_room, host.errorFormatter.toHumanReadable(it))
+                                    }
+                            )
+                            memberCount(info.activeMemberCount ?: 0)
+                            loading(isLoading)
+                            buttonLabel(
+                                    when {
+                                        error != null -> host.stringProvider.getString(R.string.global_retry)
+                                        isJoined      -> host.stringProvider.getString(R.string.action_open)
+                                        else          -> host.stringProvider.getString(R.string.action_join)
+                                    }
+                            )
+                            apply {
+                                if (isSpace) {
+                                    itemClickListener { host.listener?.onSpaceChildClick(info) }
+                                } else {
+                                    itemClickListener { host.listener?.onRoomClick(info) }
                                 }
-                        )
-                        apply {
-                            if (isSpace) {
-                                itemClickListener { host.listener?.onSpaceChildClick(info) }
-                            } else {
-                                itemClickListener { host.listener?.onRoomClick(info) }
                             }
+                            buttonClickListener { host.listener?.onButtonClick(info) }
                         }
-                        buttonClickListener { host.listener?.onButtonClick(info) }
                     }
                 }
             }

vector/src/main/java/im/vector/app/features/spaces/explore/SpaceDirectoryFragment.kt

@@ -23,6 +23,7 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.widget.SearchView
 import androidx.core.text.toSpannable
 import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
@@ -44,7 +45,6 @@ import im.vector.app.core.utils.openUrlInExternalBrowser
 import im.vector.app.databinding.FragmentSpaceDirectoryBinding
 import im.vector.app.features.analytics.plan.MobileScreen
 import im.vector.app.features.home.room.detail.timeline.TimelineEventController
-import im.vector.app.features.matrixto.SpaceCardRenderer
 import im.vector.app.features.permalink.PermalinkHandler
 import im.vector.app.features.spaces.manage.ManageType
 import im.vector.app.features.spaces.manage.SpaceAddRoomSpaceChooserBottomSheet
@@ -63,7 +63,6 @@ data class SpaceDirectoryArgs(
 class SpaceDirectoryFragment @Inject constructor(
         private val epoxyController: SpaceDirectoryController,
         private val permalinkHandler: PermalinkHandler,
-        private val spaceCardRenderer: SpaceCardRenderer,
         private val colorProvider: ColorProvider
 ) : VectorBaseFragment<FragmentSpaceDirectoryBinding>(),
         SpaceDirectoryController.InteractionListener,
@@ -123,9 +122,6 @@ class SpaceDirectoryFragment @Inject constructor(
             }
         }
 
-        views.spaceCard.matrixToCardMainButton.isVisible = false
-        views.spaceCard.matrixToCardSecondaryButton.isVisible = false
-
         // Hide FAB when list is scrolling
         views.spaceDirectoryList.addOnScrollListener(
                 object : RecyclerView.OnScrollListener() {
@@ -167,18 +163,37 @@ class SpaceDirectoryFragment @Inject constructor(
             // it's the root
             toolbar?.setTitle(R.string.space_explore_activity_title)
         } else {
-            toolbar?.title = state.currentRootSummary?.name
+            val spaceName = state.currentRootSummary?.name
                     ?: state.currentRootSummary?.canonicalAlias
-                            ?: getString(R.string.space_explore_activity_title)
+
+            if (spaceName != null) {
+                toolbar?.title = spaceName
+                toolbar?.subtitle = getString(R.string.space_explore_activity_title)
+            } else {
+                toolbar?.title = getString(R.string.space_explore_activity_title)
+            }
         }
 
-        spaceCardRenderer.render(state.currentRootSummary, emptyList(), this, views.spaceCard, showDescription = false)
         views.addOrCreateChatRoomButton.isVisible = state.canAddRooms
     }
 
     override fun onPrepareOptionsMenu(menu: Menu) = withState(viewModel) { state ->
         menu.findItem(R.id.spaceAddRoom)?.isVisible = state.canAddRooms
         menu.findItem(R.id.spaceCreateRoom)?.isVisible = false // Not yet implemented
+
+        menu.findItem(R.id.spaceSearch)?.let { searchItem ->
+            val searchView = searchItem.actionView as SearchView
+            searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+                override fun onQueryTextSubmit(query: String?): Boolean {
+                    return true
+                }
+
+                override fun onQueryTextChange(newText: String?): Boolean {
+                    onFilterQueryChanged(newText)
+                    return true
+                }
+            })
+        }
         super.onPrepareOptionsMenu(menu)
     }
 
@@ -198,6 +213,10 @@ class SpaceDirectoryFragment @Inject constructor(
         return super.onOptionsItemSelected(item)
     }
 
+    override fun onFilterQueryChanged(query: String?) {
+        viewModel.handle(SpaceDirectoryViewAction.FilterRooms(query))
+    }
+
     override fun onButtonClick(spaceChildInfo: SpaceChildInfo) {
         viewModel.handle(SpaceDirectoryViewAction.JoinOrOpen(spaceChildInfo))
     }

vector/src/main/java/im/vector/app/features/spaces/explore/SpaceDirectoryViewAction.kt

@@ -22,6 +22,7 @@ import org.matrix.android.sdk.api.session.room.model.SpaceChildInfo
 sealed class SpaceDirectoryViewAction : VectorViewModelAction {
     data class ExploreSubSpace(val spaceChildInfo: SpaceChildInfo) : SpaceDirectoryViewAction()
     data class JoinOrOpen(val spaceChildInfo: SpaceChildInfo) : SpaceDirectoryViewAction()
+    data class FilterRooms(val query: String?) : SpaceDirectoryViewAction()
     data class ShowDetails(val spaceChildInfo: SpaceChildInfo) : SpaceDirectoryViewAction()
     data class NavigateToRoom(val roomId: String) : SpaceDirectoryViewAction()
     object CreateNewRoom : SpaceDirectoryViewAction()

vector/src/main/java/im/vector/app/features/spaces/explore/SpaceDirectoryViewModel.kt

@@ -225,9 +225,16 @@ class SpaceDirectoryViewModel @AssistedInject constructor(
                     _viewEvents.post(SpaceDirectoryViewEvents.NavigateToCreateNewRoom(state.currentRootSummary?.roomId ?: initialState.spaceId))
                 }
             }
+            is SpaceDirectoryViewAction.FilterRooms              -> {
+                filter(action.query)
+            }
         }
     }
 
+    private fun filter(query: String?) {
+        setState { copy(currentFilter = query.orEmpty()) }
+    }
+
     private fun handleBack() = withState { state ->
         if (state.hierarchyStack.isEmpty()) {
             _viewEvents.post(SpaceDirectoryViewEvents.Dismiss)

vector/src/main/res/layout/fragment_space_directory.xml

@@ -11,35 +11,12 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
-        <com.google.android.material.appbar.CollapsingToolbarLayout
-            android:id="@+id/spaceExploreCollapsingToolbarLayout"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:contentScrim="?android:colorBackground"
-            app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
-            app:scrimAnimationDuration="250"
-            app:scrimVisibleHeightTrigger="120dp"
-            app:titleEnabled="false"
-            app:toolbarId="@id/toolbar">
-
-            <FrameLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="40dp">
-
-                <include
-                    android:id="@+id/spaceCard"
-                    layout="@layout/fragment_matrix_to_room_space_card" />
-
-            </FrameLayout>
-
             <com.google.android.material.appbar.MaterialToolbar
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                app:layout_collapseMode="pin" />
-
-        </com.google.android.material.appbar.CollapsingToolbarLayout>
+                android:layout_height="?attr/actionBarSize"
+                app:contentInsetStart="0dp">
+            </com.google.android.material.appbar.MaterialToolbar>
 
     </com.google.android.material.appbar.AppBarLayout>
 
@@ -57,7 +34,7 @@
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_marginEnd="16dp"
-        android:layout_marginBottom="16dp "
+        android:layout_marginBottom="16dp"
         android:contentDescription="@string/a11y_create_room"
         android:scaleType="center"
         android:src="@drawable/ic_fab_add"

vector/src/main/res/layout/item_explore_space_child.xml

@@ -136,8 +136,8 @@
         android:layout_height="1dp"
         android:background="?vctr_list_separator_system"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="@id/joinSuggestedRoomButton"
+        app:layout_constraintStart_toStartOf="@id/roomNameView"
         app:layout_constraintTop_toBottomOf="@id/inlineErrorText" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/layout/item_space_directory_filter_no_results.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/space_explore_rooms_root"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?android:colorBackground"
+    android:foreground="?attr/selectableItemBackground"
+    android:orientation="vertical"
+    android:paddingHorizontal="32dp"
+    android:paddingTop="16dp"
+    tools:viewBindingIgnore="true">
+
+    <TextView
+        style="@style/Widget.Vector.TextView.Body.Medium"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/space_explore_filter_no_result_title" />
+
+    <TextView
+        style="@style/Widget.Vector.TextView.Body"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="@string/space_explore_filter_no_result_description"
+        android:textColor="?vctr_content_secondary" />
+
+    <TextView
+        style="@style/Widget.Vector.TextView.Body.Medium"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:text="@string/create_new_room"
+        android:textColor="?colorSecondary" />
+
+</androidx.appcompat.widget.LinearLayoutCompat>

vector/src/main/res/menu/menu_space_directory.xml

@@ -1,6 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/spaceSearch"
+        android:icon="@drawable/ic_filter"
+        android:title="@string/search"
+        app:searchIcon="@drawable/ic_filter"
+        app:actionViewClass="androidx.appcompat.widget.SearchView"
+        app:showAsAction="ifRoom|collapseActionView" />
+
     <item
         android:id="@+id/spaceAddRoom"
         android:title="@string/space_add_existing_rooms"

vector/src/main/res/values/strings.xml

@@ -2856,6 +2856,9 @@
     <!-- TODO delete -->
     <string name="pick_tings_to_leave" tools:ignore="UnusedResources">Pick things to leave</string>
 
+    <string name="space_explore_filter_no_result_title">No results found</string>
+    <string name="space_explore_filter_no_result_description">Some results may be hidden because they’re private and you need an invite to them.</string>
+
     <string name="space_add_existing_rooms">Add existing rooms and space</string>
     <string name="space_add_existing_rooms_only">Add existing rooms</string>
     <string name="space_add_existing_spaces">Add existing spaces</string>